CA940516A - Plug valve having steam seal - Google Patents

Plug valve having steam seal

Info

Publication number
CA940516A
CA940516A CA109,317A CA109317A CA940516A CA 940516 A CA940516 A CA 940516A CA 109317 A CA109317 A CA 109317A CA 940516 A CA940516 A CA 940516A
Authority
CA
Canada
Prior art keywords
plug valve
steam seal
steam
seal
plug
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
CA109,317A
Inventor
Jerry W. Jourdan
John P. Kolb
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
ACF Industries Inc
Original Assignee
ACF Industries Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by ACF Industries Inc filed Critical ACF Industries Inc
Application granted granted Critical
Publication of CA940516A publication Critical patent/CA940516A/en
Expired legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K5/00—Plug valves; Taps or cocks comprising only cut-off apparatus having at least one of the sealing faces shaped as a more or less complete surface of a solid of revolution, the opening and closing movement being predominantly rotary
    • F16K5/04—Plug valves; Taps or cocks comprising only cut-off apparatus having at least one of the sealing faces shaped as a more or less complete surface of a solid of revolution, the opening and closing movement being predominantly rotary with plugs having cylindrical surfaces; Packings therefor
    • F16K5/0442—Spindles and actuating means
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K5/00—Plug valves; Taps or cocks comprising only cut-off apparatus having at least one of the sealing faces shaped as a more or less complete surface of a solid of revolution, the opening and closing movement being predominantly rotary
    • F16K5/08—Details
    • F16K5/14—Special arrangements for separating the sealing faces or for pressing them together
    • F16K5/18—Special arrangements for separating the sealing faces or for pressing them together for plugs with cylindrical surfaces
    • F16K5/188—Sealing effected by the flowing medium

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
CA109,317A 1970-04-22 1971-04-01 Plug valve having steam seal Expired CA940516A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US3102770A 1970-04-22 1970-04-22

Publications (1)

Publication Number Publication Date
CA940516A true CA940516A (en) 1974-01-22

Family

ID=21857263

Family Applications (1)

Application Number Title Priority Date Filing Date
CA109,317A Expired CA940516A (en) 1970-04-22 1971-04-01 Plug valve having steam seal

Country Status (2)

Country Link
CA (1) CA940516A (en)
FR (1) FR2090514A5 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108799537A (en) * 2018-06-22 2018-11-13 江苏浩博塑业有限公司 A kind of plug-in loose joint valve

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108799537A (en) * 2018-06-22 2018-11-13 江苏浩博塑业有限公司 A kind of plug-in loose joint valve

Also Published As

Publication number Publication date
FR2090514A5 (en) 1972-01-14

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